Now showing items 21-30 of 420
Evaluation and Development of a University Visitor Parking Management Framework
(Virginia Tech. Virginia Tech Transportation Institute, 2010-05)
Visitors constitute an important component of a university business. Given that visitors are typically unfamiliar with university campus layouts, special assistance may be needed to assist them with their parking needs. ...
(National Surface Transportation Safety Center for Excellence (NSTSCE), 2017-02-28)
Under the sponsorship of the National Surface Transportation Safety Center for Excellence (NSTSCE), a research team at the Virginia Tech Transportation Institute (VTTI) developed a color camera system that can collect ...
100-car reanalysis: summary of primary and secondary driver characteristics
(Virginia Tech. Virginia Tech Transportation Institute, 2010-08-27)
This project's goal was to build a complete trip file inventory for the 100-Car data set... Data points collected for each file include Driver ID (with new IDs created as new secondary drivers were found), Ambient Lighting, ...
Older Drivers and Transportation Network Companies: Investigating Opportunities for Increased Safety and Improved Mobility
(Safe-D: Safety Through Disruption, 2019-06)
Transportation network companies (TNCs) such as Uber and Lyft offer an increasingly popular alternative to driving a personal vehicle. This project investigated the potential of TNCs to increase the safety and enhance the ...
Simulative Polishing In The Laboratory; Comparison With Traffic And Use To Investigate Aggregate Blending
Two experiments with the Wehner-Schulze machine, which is designed to apply a controlled amount of polishing to and measure the friction of road surfacing products, are described and their results summarised. In the first ...
Canadian Naturalistic Driving Study
VTTI 2017 Annual Report
(Virginia Tech, 2017)
The Virginia Tech Transportation Institute (VTTI) conducts research to save lives, save time, save money, and protect the environment. Researchers and students from multiple fields are continuously developing the techniques ...
Expanded Research and Development of an Enhanced Rear Signaling System for Commercial Motor Vehicles
(United States. Federal Motor Carrier Safety Administration. Office of Analysis, Research, and Technology, 2014-04)
The purpose of the current study was to further develop and refine the prototype Enhanced Rear Signaling (ERS) system that was developed during the previous Phase III effort. Expanded development efforts for the ERS system ...
Lateral And Longitudinal Grip Variation
Longitudinal measurement of wet skid resistance is used in many countries to manage the safety of its highway asset. The effect of aggregate type/size, asphalt type / age, degree of trafficking, climate, corners, braking ...